Location History:
- Chestnut Hill, MA (US) (1990 - 1997)
- Watertown, MA (US) (1997 - 2008)
Company Filing History:
4 out of 8,375 
3 out of 14 
3 out of 11 Years Active: 1990-2008
Title: Innovations of Stephen A Ward
Introduction
Stephen A Ward is a notable inventor based in Watertown, MA (US). He has made significant contributions to the field of technology, particularly in the area of property value systems and type checking of options. With a total of 10 patents to his name, Ward's work reflects a deep understanding of complex data structures and their applications.
Latest Patents
One of his latest patents is titled "System and method supporting property values as options." This invention includes a class that features fields to support values of properties in preallocated memory space. It also incorporates an option data structure that allows references to option values without preallocation of memory space. The field and option values are accessed in an instance object of the class using expressions of the same syntactic form. During compilation, the compiler checks the type of an option value against a type description within the option data structure. Additionally, when an option value is changed, a change handler identified by an option binding of the data structure is processed.
Another significant patent is "System and method supporting type checking of options." This invention also includes a class with fields to support values in preallocated memory space and an option data structure. Different classes may support various forms of data structures, such as linked lists or hash tables. The method allows for setting an option value in an option data structure from an initialization expression that includes the name of the option value and the option value itself.
Career Highlights
Stephen A Ward has worked with prestigious organizations, including the Massachusetts Institute of Technology and Curl Corporation. His experience in these institutions has contributed to his innovative approach to technology and invention.
Collaborations
Throughout his career, Ward has collaborated with notable individuals such as Robert H Halstead, Jr and David A Kranz. These collaborations have likely enriched his work and expanded the impact of his inventions.
Conclusion
Stephen A Ward's contributions to technology through his patents demonstrate his expertise and innovative spirit. His work continues to influence the field, showcasing the importance of advancements in property value systems and data structures.